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Finding the Fourth Proportional to 593.05, 889.57 and 203.05

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Solution

The fourth proportional to 593.05, 889.57 and 203.05 is: 304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.05 : 889.57 = 203.05 : x
  2. Step 2: Convert to fraction form
    593.05/889.57 = 203.05/x
  3. Step 3: Cross multiply
    593.05x = 889.57 × 203.05
  4. Step 4: Simplify right side
    593.05x = 180,621.73
  5. Step 5: Solve for x
    x = 180,621.73/593.05
  6. Step 6: Final answer
    x = 304.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.